CHINT NJYB2 Series Voltage Protection Relay,
CHINT NJYB2 Series Voltage Protection Relay
CHINT NJYB2 Series Voltage Protection Relay,
NJYB2 series voltage protection relay, mainly use for AC frequency 50Hz,
in addition rate control power supply voltage to AC415V(three-phase three-wire) control circuit as phase break,
finally phase sequence, three-phase voltage imbalance, overvoltage, undervoltage protection devices, connecte or broken circuit.
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